This function adds threads in addition to the one initialized by
rtkInitialize. Parameter t is a pointer to an
struct Thread object. Each thread must have its own
unique struct Thread object. Parameter q
is the priority queue to which this thread belongs to.
SP points to the starting point of the stack for this
thread. Parameter start is a function that marks the
starting point of this new thread. param is a void pointer
that is `passed' to the parameter of `start'. This allows different
instances of the same thread function receive different parameters.
If you declare the stack for this thread as char stack1[64],
you should pass stack1+sizeof(stack1) as parameter SP.
Note that this call may immediately cause the calling thread to yield
to the new thread if the new thread has a higher priority.
Copyright © 2008-10-25 by Tak Auyeung